Cannot skip on the first type match for multiple inheritances

1 files changed, 43 insertions, 0 deletions

diff --git a/mcs/tests/gtest-531.cs b/mcs/tests/gtest-531.cs
new file mode 100644
index 00000000000..3cf23b52455
--- /dev/null
+++ b/mcs/tests/gtest-531.cs
@@ -0,0 +1,43 @@
+class ATop<T> : IA<T>
+{
+	IA<T> list;
+	
+	T[] IB<T>.ToArray (T[] t)
+	{
+		return null;
+	}
+	
+	void IC.ToArray ()
+	{
+	}
+	
+	public void Test ()
+	{
+		list = this;
+		list.ToArray (new T [0]);
+		list.ToArray ();
+	}
+}
+
+interface IA<U> : IC, IB<U>
+{
+}
+
+interface IB<V> : IC
+{
+	V[] ToArray (V[] array);
+}
+
+interface IC
+{
+	void ToArray ();
+}
+
+class M
+{
+	static int Main ()
+	{
+		new ATop<short>().Test ();
+		return 0;
+	}
+}